Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
hanh san » thanh san, khach san, thanh son
san cua » sang cua, ban cua, dan cua
van tan » van tuan, van ban, van thanh
van tai » von tai, van tuan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh san cua nhung cong ((((van tan) OR (van tai))) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh san cua nhung cong ((((van tan) OR (van tai))) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh san cua nhung cong ((((van tan) OR (van tai))) or (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh san cua nhung cong ((((van tan) OR (van tai))) or (manh toan)) cau*.